Beeban Kidron Director Kathleen Turner Claudette Actor David Warner Martin Actor Marcella Plunkett Cinderella Actor Katrin Cartlidge Goneril Actor Lucy Punch Regan Actor Leslie Phillips Felim Actor Gideon Turner Prince Valiant Actor Sharon Maughan Queen Seraphina Actor Jane Birkin Mab Actor Grant Ibbs Warner Actor Hosh Ibrahim Marco Actor Nickolas Grace First Minister Actor Jenny Tomasin Cook Actor Trevor Eve Producer Simon Johnson Producer Nick Dear Writer